— Must I feed the goldfish now? — No, yo
题型:选择题
问题:
— Must I feed the goldfish now?
— No, you ______. But you must do it before supper.
A.needn’t
B.mustn’t
C.don’t
D.can’t
— Must I feed the goldfish now?
— No, you ______. But you must do it before supper.
A.needn’t
B.mustn’t
C.don’t
D.can’t